A randomized 25 question test from a pool of 761 questions, good luck!
A typical HMI has several subsystems attached to it. Which of the subsystems below would be involved in the manipulation process control inputs?
There are numerous function block modes which are permitted. Which of the modes below is best described as the mode the function block desires to be in?
Which of the data transmission modes below best is described as a two way alternating transmission?
Which of the cable types below is not generally used for DeviceNet segments?
Which of the error detection methods below is best used for larger data packets of virtually any kind of data?
Proprietary communication protocols have several advantages. Which of the answers provided below represents one that is not an advantage?
Which of the answers below best describes the transmission mode of data between a DTE and a DCE?
The OSI model describes how a network should be arranged. Which of the layers below defines the media access method and the message frame structure?
A media access control address is the name of the physical address that the Ethernet uses. Which of the answers represent the number of bytes that make up this MAC?
IPv4 network classes can also be defined by the default subnet masks that they use. If the subnet mask was 255.255.0.0, which of the classes below would be used?
Redundant capability is critical for any DCS. Which of the redundancies below would function properly if no faults occur, and will shutdown if one occurs?
In the process conditions model, there are transition points between the stages of operating conditions. Which of the answers below is the signals conditions moving from abnormal to shutdown conditions?
Which of the Hart access methods below can be best described as one that the scan rates are substantially increased over the master/slave method?
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "C"?
The standard recommended by ISA-18.2 is for 3-4 priority level alarms to be used. Which of the alarm priority levels below should have the longest response times?
There are numerous I/O modules that a typical DCS has access to. Which of the modules below is described as one that allows for a data connection to other networks, or RTUs and PLCs?
In the protocol specifications of Modbus, there are only four types of registers that can be accessed by the master. Which of the answers below expresses the register size and permissions of an input status register?
There are many options to choose from for alarm attributes. Which of the following alarm attributes would best be described as an alarm that is cleared after the process has been normalized for a period of time?
There are several common components of signal converters. Which one is best described as reduction of overall error introduced by the input and/or output signals?
Communication technology is generally specific to a type of area network. Which of the area networks below would IDSN and DSL be used primarily?
display resolution determines the graphic flexibility of the HMI hardware to be moved to different GUIs? which of the aspect ratios below would be most commonly used for a display?
The design and utilization of a SCADA system requires the approval of several layers of government. Which of the terms below would best be described as what a regulatory body would define and enforce?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would make the I/O of a DCS and it's associated controllers communicate?
In a typical GUI, values take one of four generic indicators. Which of the indicators below would best represent the image below?
Which of the H1 transmission system function blocks below is best described as generally available default to field devices after it has been energized?